Table: thomaz_koch_finals
Columns: outcome
date
championship
surface
opponent_in_the_final
score_in_the_final

Question: Tell me the total number of date for carpet
SQL: SELECT COUNT("date") FROM thomaz_koch_finals WHERE "surface" = 'carpet'

Question: Tell me the opponent for 6–2, 3–6, 4–6
SQL: SELECT "opponent_in_the_final" FROM thomaz_koch_finals WHERE "score_in_the_final" = '6–2, 3–6, 4–6'