Table: eagles_1981_season
Columns: week
date
opponent
result
attendance

Question: What is the average Attendance, when the Date is September 17, 1981?
SQL: SELECT AVG("attendance") FROM eagles_1981_season WHERE "date" = 'september 17, 1981'

Question: What is the Attendance, when the Opponent is the Tampa Bay Buccaneers?
SQL: SELECT "attendance" FROM eagles_1981_season WHERE "opponent" = 'tampa bay buccaneers'