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_name_87 ( size__mw_ VARCHAR, county VARCHAR, turbines VARCHAR, turbine_vendor VARCHAR )

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

### Accurate SQL ###

SELECT size__mw_ FROM table_name_87 WHERE turbines > 19 AND turbine_vendor = "enercon" AND county = "wexford"