diff --git a/third_party/bigframes_vendored/tpch/queries/q14.py b/third_party/bigframes_vendored/tpch/queries/q14.py
index 27f3d9e224..e2a5a73214 100644
--- a/third_party/bigframes_vendored/tpch/queries/q14.py
+++ b/third_party/bigframes_vendored/tpch/queries/q14.py
@@ -26,9 +26,20 @@ def q(project_id: str, dataset_id: str, session: bigframes.Session):
         filtered["L_EXTENDEDPRICE"] * (1 - filtered["L_DISCOUNT"])
     ) * filtered["P_TYPE"].str.contains("PROMO").astype("Int64")
 
-    total_revenue = (filtered["L_EXTENDEDPRICE"] * (1 - filtered["L_DISCOUNT"])).sum()
-    promo_revenue = filtered["CONDI_REVENUE"].sum()
+    total_revenue = (
+        (filtered["L_EXTENDEDPRICE"] * (1 - filtered["L_DISCOUNT"]))
+        .to_frame(name="TEMP")
+        .sum()
+    )
+
+    promo_revenue = filtered["CONDI_REVENUE"].to_frame(name="TEMP").sum()
 
-    promo_revenue_percent = 100.00 * promo_revenue / total_revenue
+    promo_revenue_percent = (
+        (100.00 * promo_revenue / total_revenue)
+        .sort_index()
+        .reset_index(drop=True)
+        .round(2)
+        .to_frame(name="PROMO_REVENUE")
+    )
 
-    _ = round(promo_revenue_percent, 2)
+    promo_revenue_percent.to_gbq()
diff --git a/third_party/bigframes_vendored/tpch/queries/q7.py b/third_party/bigframes_vendored/tpch/queries/q7.py
index a4dfe3f12e..93047dc299 100644
--- a/third_party/bigframes_vendored/tpch/queries/q7.py
+++ b/third_party/bigframes_vendored/tpch/queries/q7.py
@@ -35,28 +35,20 @@ def q(project_id: str, dataset_id: str, session: bigframes.Session):
     var3 = date(1995, 1, 1)
     var4 = date(1996, 12, 31)
 
-    n1 = nation[(nation["N_NAME"] == var1)]
-    n2 = nation[(nation["N_NAME"] == var2)]
+    nation = nation[nation["N_NAME"].isin([var1, var2])]
+    lineitem = lineitem[
+        (lineitem["L_SHIPDATE"] >= var3) & (lineitem["L_SHIPDATE"] <= var4)
+    ]
 
-    jn1 = customer.merge(n1, left_on="C_NATIONKEY", right_on="N_NATIONKEY")
+    jn1 = customer.merge(nation, left_on="C_NATIONKEY", right_on="N_NATIONKEY")
     jn2 = jn1.merge(orders, left_on="C_CUSTKEY", right_on="O_CUSTKEY")
     jn2 = jn2.rename(columns={"N_NAME": "CUST_NATION"})
     jn3 = jn2.merge(lineitem, left_on="O_ORDERKEY", right_on="L_ORDERKEY")
     jn4 = jn3.merge(supplier, left_on="L_SUPPKEY", right_on="S_SUPPKEY")
-    jn5 = jn4.merge(n2, left_on="S_NATIONKEY", right_on="N_NATIONKEY")
+    jn5 = jn4.merge(nation, left_on="S_NATIONKEY", right_on="N_NATIONKEY")
     df1 = jn5.rename(columns={"N_NAME": "SUPP_NATION"})
+    total = df1[df1["CUST_NATION"] != df1["SUPP_NATION"]]
 
-    jn1 = customer.merge(n2, left_on="C_NATIONKEY", right_on="N_NATIONKEY")
-    jn2 = jn1.merge(orders, left_on="C_CUSTKEY", right_on="O_CUSTKEY")
-    jn2 = jn2.rename(columns={"N_NAME": "CUST_NATION"})
-    jn3 = jn2.merge(lineitem, left_on="O_ORDERKEY", right_on="L_ORDERKEY")
-    jn4 = jn3.merge(supplier, left_on="L_SUPPKEY", right_on="S_SUPPKEY")
-    jn5 = jn4.merge(n1, left_on="S_NATIONKEY", right_on="N_NATIONKEY")
-    df2 = jn5.rename(columns={"N_NAME": "SUPP_NATION"})
-
-    total = bpd.concat([df1, df2])
-
-    total = total[(total["L_SHIPDATE"] >= var3) & (total["L_SHIPDATE"] <= var4)]
     total["VOLUME"] = total["L_EXTENDEDPRICE"] * (1.0 - total["L_DISCOUNT"])
     total["L_YEAR"] = total["L_SHIPDATE"].dt.year