Table: cowboys_1977_season_2
Columns: week
date
result
record
opponent
points_for
points_against
first_downs
attendance

Question: What is the average First Downs for december 4?
SQL: SELECT AVG("first_downs") FROM cowboys_1977_season_2 WHERE "date" = 'december 4'

Question: What is the lowest Attendance against the tampa bay buccaneers, with Points Against of less than 7?
SQL: SELECT MIN("attendance") FROM cowboys_1977_season_2 WHERE "opponent" = 'tampa bay buccaneers' AND "points_against" < 7

Question: What is the highest Points when the record was 12–2, and the Points Against are larger than 6?
SQL: SELECT MAX("points_for") FROM cowboys_1977_season_2 WHERE "record" = '12–2' AND "points_against" > 6