user: Question: Which Semifinalists have a Surface of Hard, and a Winner and score of Pete Sampras 6–3, 3–6, 6–3?
Columns: ['Tournament', 'Surface', 'Week', 'Winner and score', 'Finalist', 'Semifinalists']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Indian Wells', 'Hard', 'March 2', 'Michael Chang 6–3, 6–4, 7–5', 'Andrei Chesnokov', 'Michael Stich Francisco Clavet']
SQL:

assistant: SELECT "Semifinalists" FROM "Table" WHERE "Surface" = 'Hard' AND "Winner and score" = 'Pete Sampras 6–3, 3–6, 6–3';