CREATE TABLE table_45650 ("Game" FLOAT, "Date" CLOB, "Opponent" CLOB, "Score" CLOB, "High points" CLOB, "High rebounds" CLOB, "High assists" CLOB, "Location/Attendance" CLOB, "Record" CLOB)

What is Opponent, when High Rebounds is 'Pierson (6)'?
SELECT "Opponent" FROM table_45650 WHERE "High rebounds" = 'pierson (6)'
SELECT "Opponent" FROM "table_45650" WHERE "High rebounds" = 'pierson (6)'