Table: t_1957_baltimore_colts_season
Columns: week
date
opponent
result
record
game_site
attendance

Question: On what date was the game in Week 9 played?
SQL: SELECT "date" FROM t_1957_baltimore_colts_season WHERE "week" = 9

Question: What is the highest attendance rate at Milwaukee County Stadium?
SQL: SELECT MAX("attendance") FROM t_1957_baltimore_colts_season WHERE "game_site" = 'milwaukee county stadium'