CREATE TABLE table_52458 ("Tournament" TEXT, "1972" TEXT, "1973" TEXT, "1974" TEXT, "1975" TEXT, "1976" TEXT, "1977" TEXT, "1978" TEXT)

What is the 1977 value that had Grand Slam Tournaments in 1972?
SELECT "1977" FROM table_52458 WHERE "1972" = 'grand slam tournaments'
SELECT "1977" FROM "table_52458" WHERE "1972" = 'grand slam tournaments'