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_10 (goals_conceded INTEGER, points VARCHAR, lost VARCHAR)

### Question ###
What is the total of Goals Conceded that has Points smaller than 21 and a Lost thats smaller than 8?

### Accurate SQL ###

SELECT SUM(goals_conceded) FROM table_name_10 WHERE points < 21 AND lost < 8