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_80 ( opponents VARCHAR, partner VARCHAR, surface VARCHAR, outcome VARCHAR )

### Question ###
Which Opponents have a Surface of hard, and an Outcome of runner-up, and a Partner of jarmila gajdo ov ?

### Accurate SQL ###

SELECT opponents FROM table_name_80 WHERE surface = "hard" AND outcome = "runner-up" AND partner = "jarmila gajdošová"