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_2538117_2 ( type VARCHAR, organization VARCHAR )

### Question ###
what type of organization is sigma phi omega?

### Accurate SQL ###

SELECT type FROM table_2538117_2 WHERE organization = "Sigma Phi Omega"