CREATE TABLE table_7355 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" FLOAT)

What week did the Atlanta Falcons play in front of less than 59,743 people?
SELECT SUM("Week") FROM table_7355 WHERE "Attendance" < '59,743' AND "Opponent" = 'atlanta falcons'
SELECT SUM("Week") FROM "table_7355" WHERE "Attendance" < '59,743' AND "Opponent" = 'atlanta falcons'