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_name_51 ( airline VARCHAR, notes VARCHAR )

### Question ###
What is the Airline when the notes show aoc 135?

### Accurate SQL ###

SELECT airline FROM table_name_51 WHERE notes = "aoc 135"