Table: tennis_matches_7
Columns: outcome
date
tournament
surface
partner
opponent_in_the_final
score_in_the_final

Question: What Opponent in the final had a Partner of Gastón Etlis?
SQL: SELECT "opponent_in_the_final" FROM tennis_matches_7 WHERE "partner" = 'gastón etlis'

Question: What is the earliest Date David Adams played on a Clay Surface with Brett Steven as Partner?
SQL: SELECT MIN("date") FROM tennis_matches_7 WHERE "surface" = 'clay' AND "partner" = 'brett steven'

Question: Who was David Adams partner on the match played on Clay Surface with a Score in the final of 6–3, 6–7 (5–7) , 7–6 (7–5)?
SQL: SELECT "partner" FROM tennis_matches_7 WHERE "surface" = 'clay' AND "score_in_the_final" = '6–3, 6–7 (5–7) , 7–6 (7–5)'