Table: jeremy_chardy_match_stats
Columns: outcome
date
surface
partner
opponents
score

Question: What was the surface when the opponent was sergiy stakhovsky mikhail youzhny?
SQL: SELECT "surface" FROM jeremy_chardy_match_stats WHERE "opponents" = 'sergiy stakhovsky mikhail youzhny'

Question: What was the score for the opponent lukáš dlouhý leander paes?
SQL: SELECT "score" FROM jeremy_chardy_match_stats WHERE "opponents" = 'lukáš dlouhý leander paes'

Question: What day was there a hard surface when the partner was Marc Gicquel?
SQL: SELECT "date" FROM jeremy_chardy_match_stats WHERE "surface" = 'hard' AND "partner" = 'marc gicquel'