CREATE TABLE table_51817 ("Tournament" TEXT, "1968" TEXT, "1969" TEXT, "1970" TEXT, "1971" TEXT, "1972" TEXT, "1973" TEXT, "1974" TEXT, "1975" TEXT, "1976" TEXT, "1977" TEXT, "1978" TEXT, "1979" TEXT, "Career SR" TEXT, "Career W\\u2013L" TEXT, "Career Win %" TEXT)

What is theW-L of the tournament listed as A for 1976?
SELECT "Career W\u2013L" FROM table_51817 WHERE "1976" = 'a'
SELECT "Career W\u2013L" FROM "table_51817" WHERE "1976" = 'a'