user: Question: What was the Final Venue having Sheffield reserves as the Winner?
Columns: ['Season', 'Winner', 'Result', 'Runner-up', 'Final venue']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['2002-03', 'Elm Tree', '1 - 0', 'Stocksbridge Park Steels Reserves', 'Belle Vue']
SQL:

assistant: SELECT "Final venue" FROM "Table" WHERE "Winner" = 'Sheffield reserves';