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_25 (semi_finalists VARCHAR, runner_up VARCHAR, week_of VARCHAR)

### Question ###
When the runner-up is listed as Gigi Fernández Natalia Zvereva and the week is 26 June 2 weeks, who are the semi finalists?

### Accurate SQL ###

SELECT semi_finalists FROM table_name_25 WHERE runner_up = "gigi fernández natalia zvereva" AND week_of = "26 june 2 weeks"