user: Question: What was the lineup for match 12 that had a competition of Group stage?
Columns: ['Match', 'Date', 'Location', 'Lineup', 'Result', 'Competition']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ["Sweden 1995 FIFA Women's World Cup Final", "Sweden 1995 FIFA Women's World Cup Final", "Sweden 1995 FIFA Women's World Cup Final", "Sweden 1995 FIFA Women's World Cup Final", "Sweden 1995 FIFA Women's World Cup Final", "Sweden 1995 FIFA Women's World Cup Final"]
SQL:

assistant: SELECT "Lineup" FROM "Table" WHERE "Competition" = 'Group stage' AND "Match" = '12';