What is the name of the coach whose team placed 4th in the 1969 game? Indicate their coachID.
name of coach refers to coachID; placed 4th refers to rank = 4; 1969 game refers to year = 1969
SELECT T1.coachID FROM Coaches AS T1 INNER JOIN Teams AS T2 ON T1.tmID = T2.tmID AND T1.year = T2.year WHERE T1.year = 1969 AND T2.rank = 4