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_28132970_5 (max_speed VARCHAR, vessel VARCHAR)

### Question ###
What is the max speed when the vessel is gallion?

### Accurate SQL ###

SELECT max_speed FROM table_28132970_5 WHERE vessel = "Gallion"