Table: tennis_series_2003
Columns: tournament
surface
week
winner
finalist
semifinalists

Question: Who are the Semifinalists, when the Week is May 12?
SQL: SELECT "semifinalists" FROM tennis_series_2003 WHERE "week" = 'may 12'

Question: Who is the Finalist, when the Surface is Clay, and when the Semifinalist is Yevgeny Kafelnikov Juan Carlos Ferrero (2)?
SQL: SELECT "finalist" FROM tennis_series_2003 WHERE "surface" = 'clay' AND "semifinalists" = 'yevgeny kafelnikov juan carlos ferrero (2)'

Question: What is the Surface, when the Finalist is Andrei Pavel?
SQL: SELECT "surface" FROM tennis_series_2003 WHERE "finalist" = 'andrei pavel'

Question: Who is the Winner, when the Surface is Carpet (i)?
SQL: SELECT "winner" FROM tennis_series_2003 WHERE "surface" = 'carpet (i)'

Question: What is the Week, when the Finalist is Carlos Moyá (5)?
SQL: SELECT "week" FROM tennis_series_2003 WHERE "finalist" = 'carlos moyá (5)'

Question: What is the Tournament, on the Week of May 5?
SQL: SELECT "tournament" FROM tennis_series_2003 WHERE "week" = 'may 5'