CREATE TABLE table_203_473 (id NUMBER, "no." NUMBER, "date" CLOB, "tournament" CLOB, "winning score" CLOB, "margin\ of victory" CLOB, "runner ( s ) -up" CLOB)

how many times was the margin of victory 3 strokes or more ?
SELECT COUNT(*) FROM table_203_473 WHERE "margin\nof victory" >= 3
SELECT COUNT(*) FROM "table_203_473" WHERE "margin\nof victory" >= 3