user: Question: Which Opponents in Final has an Outcome of Winner, and a Surface of Hard, and a Date of April 17, 1994?
Columns: ['Outcome', 'Date', 'Tournament', 'Surface', 'Partner', 'Opponents in Final', 'Score in Final']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', 'June 18, 1989', 'Birmingham , England', 'Grass', 'Pam Shriver', 'Larisa Savchenko Natalia Zvereva', '5–7, 7–5, 0–6']
SQL:

assistant: SELECT "Opponents in Final" FROM "Table" WHERE "Outcome" = 'Winner' AND "Surface" = 'Hard' AND "Date" = 'April 17, 1994';