user: Question: Which Match has a Competition of Group stage on 2000-09-17?
Columns: ['Match', 'Date', 'Location', 'Lineup', 'Result', 'Competition']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ["Sweden 1995 FIFA Women's World Cup", "Sweden 1995 FIFA Women's World Cup", "Sweden 1995 FIFA Women's World Cup", "Sweden 1995 FIFA Women's World Cup", "Sweden 1995 FIFA Women's World Cup", "Sweden 1995 FIFA Women's World Cup"]
SQL:

assistant: SELECT "Match" FROM "Table" WHERE "Competition" = 'Group stage' AND "Date" = '2000-09-17';