CREATE TABLE table_41430 ("Position" TEXT, "Jersey #" FLOAT, "Name" TEXT, "Height  ( cm ) " FLOAT, "Weight  ( kg ) " FLOAT, "Birthdate" TEXT, "Birthplace" TEXT, "1986\\u20131987 Team" TEXT)

What is the height of the player born on June 24, 1964, with a weight over 84 kg?
SELECT AVG("Height (cm)") FROM table_41430 WHERE "Weight (kg)" > '84' AND "Birthdate" = 'june 24, 1964'
SELECT AVG("Height (cm)") FROM "table_41430" WHERE "Birthdate" = 'june 24, 1964' AND "Weight (kg)" > '84'