CREATE TABLE table_6273 ("Date" TEXT, "Visitor" TEXT, "Score" TEXT, "Home" TEXT, "Decision" TEXT, "Attendance" FLOAT, "Record" TEXT)

What is the score of the game that had a decision of Parent, home team of Philadelphia, and visitor of Pittsburgh?
SELECT "Score" FROM table_6273 WHERE "Decision" = 'parent' AND "Home" = 'philadelphia' AND "Visitor" = 'pittsburgh'
SELECT "Score" FROM "table_6273" WHERE "Decision" = 'parent' AND "Home" = 'philadelphia' AND "Visitor" = 'pittsburgh'