Table: cubs_1969_games_2
Columns: date
opponent
score
loss
attendance
record

Question: What date has 79-48 as the record?
SQL: SELECT "date" FROM cubs_1969_games_2 WHERE "record" = '79-48'

Question: What is the average attendance that has 83-52 as the record?
SQL: SELECT AVG("attendance") FROM cubs_1969_games_2 WHERE "record" = '83-52'