CREATE TABLE table_1155 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Record" TEXT, "Game Site" TEXT, "Attendance" FLOAT)

Where was the game against Atlanta Falcons held?
SELECT "Game Site" FROM table_1155 WHERE "Opponent" = 'Atlanta Falcons'
SELECT "Game Site" FROM "table_1155" WHERE "Opponent" = 'Atlanta Falcons'