CREATE TABLE table_1673 ("Game" FLOAT, "Date" TEXT, "Team" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location Attendance" TEXT, "Record" TEXT)

what is the high rebounds stat on april 11
SELECT "High rebounds" FROM table_1673 WHERE "Date" = 'April 11'
SELECT "High rebounds" FROM "table_1673" WHERE "Date" = 'April 11'