user: Question: How many weeks have a Winning team of Yellow Team, and an Event of Foos It or Lose It?
Columns: ['Week', 'Event', 'Air Date', 'Winning team', 'Winners club']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Chariot of Champions', 'July 27, 2008', 'Blue Team', 'Hawaiian Luau']
SQL:

assistant: SELECT COUNT("Week") FROM "Table" WHERE "Winning team" = 'Yellow Team' AND "Event" = 'Foos It or Lose It';