CREATE TABLE table_50756 ("Year" TEXT, "Total matches" FLOAT, "Total W-L-H" TEXT, "Singles W-L-H" TEXT, "Points won" FLOAT, "Points %" TEXT)

WHAT YEAR HAD 5 TOTAL MATCHES?
SELECT "Year" FROM table_50756 WHERE "Total matches" = '5'
SELECT "Year" FROM "table_50756" WHERE "Total matches" = '5'