CREATE TABLE table_203_94 (id DECIMAL, "year" DECIMAL, "player" TEXT, "country" TEXT, "score" TEXT, "to par" DECIMAL, "margin\ of victory" TEXT, "course" TEXT, "location" TEXT, "purse  ( $ ) " DECIMAL, "winner's\ share  ( $ ) " DECIMAL)

which player won by the least number of strokes ?
SELECT "player" FROM table_203_94 ORDER BY "margin\nof victory" LIMIT 1
SELECT "player" FROM "table_203_94" ORDER BY "margin\nof victory" NULLS FIRST LIMIT 1