Table: tennis_matches_3
Columns: outcome
year
championship
surface
partner
opponents_in_the_final
score_in_the_final

Question: How many different outcomes of the French Championships were there?
SQL: SELECT COUNT("outcome") FROM tennis_matches_3 WHERE "championship" = 'French Championships'

Question: How many different final scores were there in 1963?
SQL: SELECT COUNT("score_in_the_final") FROM tennis_matches_3 WHERE "year" = 1963