Table: tennis_match_results_13
Columns: outcome
date
tournament
surface
opponent
score

Question: Which date has a Tournament of la quinta?
SQL: SELECT "date" FROM tennis_match_results_13 WHERE "tournament" = 'la quinta'

Question: Which date has a Surface of carpet (i)?
SQL: SELECT "date" FROM tennis_match_results_13 WHERE "surface" = 'carpet (i)'

Question: Which tournament has a Date of april 20, 1987?
SQL: SELECT "tournament" FROM tennis_match_results_13 WHERE "date" = 'april 20, 1987'

Question: Which Opponent has a Surface of hardcourt, an Outcome of runner-up, and a Tournament of honolulu?
SQL: SELECT "opponent" FROM tennis_match_results_13 WHERE "surface" = 'hardcourt' AND "outcome" = 'runner-up' AND "tournament" = 'honolulu'

Question: Which Tournament has a Score of 6–4, 6–4?
SQL: SELECT "tournament" FROM tennis_match_results_13 WHERE "score" = '6–4, 6–4'

Question: Which score has a Surface of hardcourt, and a Date of september 30, 1984?
SQL: SELECT "score" FROM tennis_match_results_13 WHERE "surface" = 'hardcourt' AND "date" = 'september 30, 1984'