CREATE TABLE table_70282 ("Year" CLOB, "Record [a ]" CLOB, "Win %" FLOAT, "League [b ]" CLOB, "Division [c ]" CLOB, "GB [d ]" CLOB, "Post-season record [e ]" CLOB, "Post-season win %" CLOB, "MLB affiliate [f ]" CLOB)

What is the average win percentage of a season with a GB of 5?
SELECT AVG("Win %") FROM table_70282 WHERE "GB [d ]" = '5'
SELECT AVG("Win %") FROM "table_70282" WHERE "GB [d ]" = '5'