CREATE TABLE table_21418 ("Game" FLOAT, "Date" TEXT, "Team" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location Attendance" TEXT, "Record" TEXT)

who did highest rebounds in the game with score w 105 88 (ot)
SELECT "High rebounds" FROM table_21418 WHERE "Score" = 'W 105–88 (OT)'
SELECT "High rebounds" FROM "table_21418" WHERE "Score" = 'W 105–88 (OT)'