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_1590652_4 (runner_s__up VARCHAR, tournament VARCHAR)

### Question ###
Name the runners up for when tournament is wgc-accenture match play championship

### Accurate SQL ###

SELECT runner_s__up FROM table_1590652_4 WHERE tournament = "WGC-Accenture Match Play Championship"