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_name_4 (title VARCHAR, genre VARCHAR, year VARCHAR, network VARCHAR)
### Question:
What's the title when the genre is drama and network of KBS2 happening before 2011?
### Answer:
SELECT title FROM table_name_4 WHERE year < 2011 AND network = "kbs2" AND genre = "drama"