user: Question: What is the Tournament with a Date larger than 1973, with Opponents in the final with Hank Pfister Sherwood Stewart?
Columns: ['Outcome', 'Date', 'Tournament', 'Partner', 'Opponents in the final', 'Score in the final']
Types: ['text', 'real', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', 1970.0, 'Stockholm , Sweden', 'Owen Davidson', 'Arthur Ashe Stan Smith', '0–6, 7–5, 5–7']
SQL:

assistant: SELECT "Tournament" FROM "Table" WHERE "Date" > 1973.0 AND "Opponents in the final" = 'Hank Pfister Sherwood Stewart';