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_26708105_5 (aa_length VARCHAR, protein_name VARCHAR)

### Question ###
What is the aa length when the protein name is c11orf73?

### Accurate SQL ###

SELECT aa_length FROM table_26708105_5 WHERE protein_name = "C11orf73"