Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_11456251_5 (_percentage_of_total_capacity VARCHAR, number_of_generators VARCHAR)
### Question:
What is the % of total capacity when the generators is 4048?
### Answer:
SELECT _percentage_of_total_capacity FROM table_11456251_5 WHERE number_of_generators = 4048