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_21 ( goal_difference VARCHAR, drawn VARCHAR, team VARCHAR )

### Question ###
Which Goal Difference has Drawn larger than 10, and a Team of lancaster city?

### Accurate SQL ###

SELECT goal_difference FROM table_name_21 WHERE drawn > 10 AND team = "lancaster city"