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_77 ( owner VARCHAR, horse VARCHAR, finished VARCHAR, trainer VARCHAR )

### Question ###
What is Owner, when Finished is less than 15, when Trainer is 'Steve Asmussen', and when Horse is 'Z Fortune'?

### Accurate SQL ###

SELECT owner FROM table_name_77 WHERE finished < 15 AND trainer = "steve asmussen" AND horse = "z fortune"