CREATE TABLE table_42730 ("Date" CLOB, "Tournament" CLOB, "Winning score" CLOB, "To par" CLOB, "Margin of victory" CLOB, "Runner ( s ) -up" CLOB)

What is the Date for the wgc-accenture match play championship?
SELECT "Date" FROM table_42730 WHERE "Tournament" = 'wgc-accenture match play championship'
SELECT "Date" FROM "table_42730" WHERE "Tournament" = 'wgc-accenture match play championship'