CREATE TABLE table_46948 ("Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Opponent" CLOB, "Score" CLOB)

what is the tournament on july 23, 2006?
SELECT "Tournament" FROM table_46948 WHERE "Date" = 'july 23, 2006'
SELECT "Tournament" FROM "table_46948" WHERE "Date" = 'july 23, 2006'