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_57 (goals_against INTEGER, club VARCHAR, points VARCHAR)

### Question ###
What is the fewest goals of CD Alcoyano with more than 25 points?

### Accurate SQL ###

SELECT MIN(goals_against) FROM table_name_57 WHERE club = "cd alcoyano" AND points > 25