CREATE TABLE table_5980 ("Year" TEXT, "Total matches" FLOAT, "Total W-L-H" TEXT, "Singles W-L-H" TEXT, "Points won" FLOAT, "Points %" TEXT)

Which Total matches is the lowest one that has a Total W-L-H of 1-2-0?
SELECT MIN("Total matches") FROM table_5980 WHERE "Total W-L-H" = '1-2-0'
SELECT MIN("Total matches") FROM "table_5980" WHERE "Total W-L-H" = '1-2-0'