CREATE TABLE table_74159 ("Game" FLOAT, "Date" TEXT, "Team" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location Attendance" TEXT, "Record" TEXT)

Who had the most the most rebounds and how many did they have on April 1?
SELECT "High rebounds" FROM table_74159 WHERE "Date" = 'April 1'
SELECT "High rebounds" FROM "table_74159" WHERE "Date" = 'April 1'