Table: grizzlies_game_stats
Columns: date
visitor
score
home
leading_scorer
record

Question: What is the visiting team of the game with the home team Grizzlies on 13 November 2007?
SQL: SELECT "visitor" FROM grizzlies_game_stats WHERE "home" = 'grizzlies' AND "date" = '13 november 2007'

Question: What is the date of the game when the Mavericks were the home team?
SQL: SELECT "date" FROM grizzlies_game_stats WHERE "home" = 'mavericks'