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_31024 ( "Artist" text, "Jaanu N\u0151gisto" real, "Iiris Vesik" real, "Erik Morna" real, "Veronika Portsmuth" real, "Chalice" real, "Kristo Rajasaare" real, "Hannaliisa Uusmaa" real, "Siim Nestor" real, "Peeter V\u00e4hi" real, "Helen Sildna" real, "Ott Lepland" real, "Total" real, "Points" real )

### Question ###
How many scores did Helen Sildna give when Iiris Vesik gave a 3?

### Accurate SQL ###

SELECT COUNT("Helen Sildna") FROM table_31024 WHERE "Iiris Vesik" = '3'