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_12 (ties INTEGER, wins VARCHAR, league VARCHAR, losses VARCHAR)

### Question ###
What is the lowest number of ties in the NFL, with less than 2 losses and less than 15 wins?

### Accurate SQL ###

SELECT MIN(ties) FROM table_name_12 WHERE league = "nfl" AND losses < 2 AND wins < 15