Table: grizzlies_game_stats_3
Columns: date
visitor
score
home
leading_scorer
record

Question: What was the date of the game in which the home team was the Grizzlies and the visiting team was the Timberwolves?
SQL: SELECT "date" FROM grizzlies_game_stats_3 WHERE "home" = 'grizzlies' AND "visitor" = 'timberwolves'