Table: marc_lopez_tournaments
Columns: tournament
2009
2010
2011
2012

Question: Which tournament had a 2009 result of 1R?
SQL: SELECT "tournament" FROM marc_lopez_tournaments WHERE "2009" = '1r'

Question: Which tournament had a 2010 result of QF and a 2012 result of SF?
SQL: SELECT "tournament" FROM marc_lopez_tournaments WHERE "2012" = 'sf' AND "2010" = 'qf'

Question: Which tournament had a result in 2010 and 2012 of a?
SQL: SELECT "tournament" FROM marc_lopez_tournaments WHERE "2012" = 'a' AND "2010" = 'a'