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

### Instruction:
What is the size of the windfarm in wexford that has more than 19 turbines and a vendor of Enercon?

### Inputs:
table_name: table, columns: ['Wind Farm', 'Capacity (MW)', 'Turbines', 'Turbine Vendor', 'Size (MW)', 'County']

### Response:
SELECT Size (MW) FROM table WHERE Turbines > 19 AND Turbine Vendor = enercon AND County = wexford