Below is an instruction that describes a task. Write a response that appropriately completes the request.

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

### Inputs:
table_name: table, columns: ['Artist', 'Jaanu Nőgisto', 'Iiris Vesik', 'Erik Morna', 'Veronika Portsmuth', 'Chalice', 'Kristo Rajasaare', 'Hannaliisa Uusmaa', 'Siim Nestor', 'Peeter Vähi', 'Helen Sildna', 'Ott Lepland', 'Total', 'Points']

### Response:
SELECT COUNT Helen Sildna FROM table WHERE Iiris Vesik = 3