Table: tennis_championships_3
Columns: tournament
surface
week
winner_and_score
finalist
semifinalists

Question: Who are the semifinalists when the tournament is in Cincinnati?
SQL: SELECT "semifinalists" FROM tennis_championships_3 WHERE "tournament" = 'cincinnati'

Question: What is the finalist in the week of March 12?
SQL: SELECT "finalist" FROM tennis_championships_3 WHERE "week" = 'march 12'

Question: What is the May 7 finalist?
SQL: SELECT "finalist" FROM tennis_championships_3 WHERE "week" = 'may 7'

Question: For the week of August 6, who is the finalist?
SQL: SELECT "finalist" FROM tennis_championships_3 WHERE "week" = 'august 6'