CREATE TABLE table_29607 ("Game" FLOAT, "Date" TEXT, "Opponent" TEXT, "Score" TEXT, "First Star" TEXT, "Decision" TEXT, "Location" TEXT, "Attendance" FLOAT, "Record" TEXT, "Points" FLOAT)

What date was M. Grabovski the first start of the game?
SELECT "Date" FROM table_29607 WHERE "First Star" = 'M. Grabovski'
SELECT "Date" FROM "table_29607" WHERE "First Star" = 'M. Grabovski'