CREATE TABLE table_204_419 (id DECIMAL, "year" TEXT, "tournament" TEXT, "venue" TEXT, "played" DECIMAL, "won" DECIMAL, "lost" DECIMAL, "tied" DECIMAL, "n/r" DECIMAL, "result" TEXT)

how many teams won only one game ?
SELECT COUNT(*) FROM table_204_419 WHERE "won" = 1
SELECT COUNT(*) FROM "table_204_419" WHERE "won" = 1