CREATE TABLE table_21680 ("Date" CLOB, "Opponent" CLOB, "Home / Away" CLOB, "Score" CLOB, "High points" CLOB, "High rebounds" CLOB, "High assists" CLOB, "Location/Attendance" CLOB, "Record" CLOB)

Name the high rebounds for march 15
SELECT "High rebounds" FROM table_21680 WHERE "Date" = 'March 15'
SELECT "High rebounds" FROM "table_21680" WHERE "Date" = 'March 15'