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_85 (turbine_vendor VARCHAR, wind_farm VARCHAR, size__mw_ VARCHAR, turbines VARCHAR, county VARCHAR)

### Question ###
Who is the turbine vendor for Meenadreen in Donegal county with less than 6 turbines with a size of 0.85 MW?

### Accurate SQL ###

SELECT turbine_vendor FROM table_name_85 WHERE turbines < 6 AND county = "donegal" AND size__mw_ = "0.85" AND wind_farm = "meenadreen"