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_1525 ( "Team" text, "P" real, "W" real, "D" real, "L" real, "Tries for" real, "Tries against" real, "Try diff" text, "Points for" real, "Points against" real, "Points diff" text, "Pts" real )

### Question ###
Name the least tries for when w is 4

### Accurate SQL ###

SELECT MIN("Tries for") FROM table_1525 WHERE "W" = '4'