CREATE TABLE table_1667 ("Game" FLOAT, "Date" TEXT, "Team" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location Attendance" TEXT, "Record" TEXT)

What was the date when Troy Murphy (15), got high rebounds?
SELECT "Date" FROM table_1667 WHERE "High rebounds" = 'Troy Murphy (15)'
SELECT "Date" FROM "table_1667" WHERE "High rebounds" = 'Troy Murphy (15)'