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_15581223_8 (int INTEGER, sacks VARCHAR)

### Question ###
Name the least int yards when sacks is 11.5

### Accurate SQL ###

SELECT MIN(int) AS yards FROM table_15581223_8 WHERE sacks = "11.5"