CREATE TABLE table_69930 ("Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Opponent" CLOB, "Score" CLOB)

what tournament had sam querrey as the opponent?
SELECT "Tournament" FROM table_69930 WHERE "Opponent" = 'sam querrey'
SELECT "Tournament" FROM "table_69930" WHERE "Opponent" = 'sam querrey'