user: Question: What is the sum of Seasons, when the Team is Penske Racing, and when the Date is October 3?
Columns: ['Season', 'Date', 'Location', 'Driver', 'Chassis', 'Engine', 'Team']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1987.0, 'October 31', 'Tamiami Park', 'Bobby Rahal', 'Lola', 'Cosworth', 'Truesports']
SQL:

assistant: SELECT SUM("Season") FROM "Table" WHERE "Team" = 'Penske Racing' AND "Date" = 'October 3';