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

### Instruction:
What is Winner, when Week is 8 May, when Semi Finalists is Helena Suková Mary Pierce, and when Runner-Up is Conchita Martínez Patricia Tarabini?

### Inputs:
table_name: table, columns: ['Week of', 'Tier', 'Winner', 'Runner-up', 'Semi finalists']

### Response:
SELECT Winner FROM table WHERE Week of = 8 may AND Semi finalists = helena suková mary pierce AND Runner-up = conchita martínez patricia tarabini