CREATE TABLE table_53947 ("Date" TEXT, "Visitor" TEXT, "Score" TEXT, "Home" TEXT, "Decision" TEXT, "Attendance" FLOAT, "Record" TEXT)

When were the boston bruins the home team?
SELECT "Date" FROM table_53947 WHERE "Home" = 'boston bruins'
SELECT "Date" FROM "table_53947" WHERE "Home" = 'boston bruins'