Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_13299 ( "Week" real, "Date" text, "Opponent" text, "Result" text, "Attendance" real )

### Question ###
What is the sum on week against the Tampa Bay Buccaneers with less than 60,320 in attendance?

### Accurate SQL ###

SELECT SUM("Week") FROM table_13299 WHERE "Opponent" = 'tampa bay buccaneers' AND "Attendance" < '60,320'