CREATE TABLE table_50541 ("Game" FLOAT, "Date" TEXT, "Team" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location Attendance" TEXT, "Record" TEXT)

What is High Rebounds, when Date is 'March 13'?
SELECT "High rebounds" FROM table_50541 WHERE "Date" = 'march 13'
SELECT "High rebounds" FROM "table_50541" WHERE "Date" = 'march 13'