Table: chargers_1972_season
Columns: week
date
opponent
result
attendance

Question: What date was the opponents the Oakland Raiders?
SQL: SELECT "date" FROM chargers_1972_season WHERE "opponent" = 'oakland raiders'

Question: What was the total attendance October 22, 1972?
SQL: SELECT SUM("attendance") FROM chargers_1972_season WHERE "date" = 'october 22, 1972'