CREATE TABLE table_11734041_11 (height_in_ft VARCHAR, years_for_rockets VARCHAR)
SELECT height_in_ft FROM table_11734041_11 WHERE years_for_rockets = "1968-72"
ส่วนสูงของผู้เล่นในปี 1968-72 คือเท่าไร?
What is the height for the player in 1968-72?