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_86 ( total_capacity__mwe_ INTEGER, power_plant VARCHAR )

### Question ###
At the power plant located in ramakkalmedu, what is the sum of the total capacity (MWe)?

### Accurate SQL ###

SELECT SUM(total_capacity__mwe_) FROM table_name_86 WHERE power_plant = "ramakkalmedu"