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_6 ( opponent_in_the_final VARCHAR, outcome VARCHAR, date VARCHAR )

### Question ###
Which opponent was a runner-up on 2 march 1998?

### Accurate SQL ###

SELECT opponent_in_the_final FROM table_name_6 WHERE outcome = "runner-up" AND date = "2 march 1998"