CREATE TABLE table_10027 ("Date" TEXT, "H/A/N" TEXT, "Opponent" TEXT, "Score" TEXT, "Record" TEXT)

What is Date, when Opponent is 'Philadelphia 76ers'?
SELECT "Date" FROM table_10027 WHERE "Opponent" = 'philadelphia 76ers'
SELECT "Date" FROM "table_10027" WHERE "Opponent" = 'philadelphia 76ers'