CREATE TABLE table_name_98 (margin_of_victory VARCHAR, tournament VARCHAR)

What is the margin of victory in WGC-Accenture Match Play Championship?
SELECT margin_of_victory FROM table_name_98 WHERE tournament = "wgc-accenture match play championship"
SELECT "margin_of_victory" FROM "table_name_98" WHERE "tournament" = "wgc-accenture match play championship"