Please list the names of the institutes with the percentage of male White students graduating in 2011 within 150 percent of normal/expected time over 20.
names of the institutes refers to chronname; male refers to gender = 'M'; white refers to race = 'w'; in 2011 refers to year = 2011; percentage of students graduating within 150 percent of normal/expected time over 20 refers to grad_150>20;
SELECT T FROM ( SELECT DISTINCT CASE WHEN T2.grad_150 > 20 THEN T1.chronname ELSE NULL END AS T FROM institution_details T1 INNER JOIN institution_grads T2 ON T2.unitid = T1.unitid WHERE T2.year = 2011 AND T2.gender = 'M' AND T2.race = 'W' ) WHERE T IS NOT NULL