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_50464 ( "Series" text, "Start" text, "Finish" text, "Winner" text, "Runner-up" text, "Third place" text, "Winning mentor" text, "Main host" text )

### Question ###
Who was in third place when Guy Sebastian was the winning mentor and Andrew Wishart was the runner-up?

### Accurate SQL ###

SELECT "Third place" FROM table_50464 WHERE "Winning mentor" = 'guy sebastian' AND "Runner-up" = 'andrew wishart'