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_79 ( goals_scored INTEGER, games_played INTEGER )

### Question ###
What is the sum of Goals scored when there was less than 20 Games played?

### Accurate SQL ###

SELECT SUM(goals_scored) FROM table_name_79 WHERE games_played < 20