CREATE TABLE table_5978 ("Year" TEXT, "Total matches" FLOAT, "Total W-L-H" TEXT, "Singles W-L-H" TEXT, "Points won" FLOAT, "Points %" TEXT)

How many points were won in 1996?
SELECT MAX("Points won") FROM table_5978 WHERE "Year" = '1996'
SELECT MAX("Points won") FROM "table_5978" WHERE "Year" = '1996'