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_name_29 ( score INTEGER, venue VARCHAR, year VARCHAR )

### Question ###
What was the sum of the scores before the year 2002, that had the venue of Halmstad?

### Accurate SQL ###

SELECT SUM(score) FROM table_name_29 WHERE venue = "halmstad" AND year < 2002