Table: chiefs_1991
Columns: week
date
opponent
result
attendance

Question: In What Week was the Attendance 75,866?
SQL: SELECT "week" FROM chiefs_1991 WHERE "attendance" = '75,866'

Question: What Opponent has an Attendance of 74,246?
SQL: SELECT "opponent" FROM chiefs_1991 WHERE "attendance" = '74,246'

Question: What Date is Week 1?
SQL: SELECT "date" FROM chiefs_1991 WHERE "week" = 1