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_50 (extras INTEGER, name VARCHAR, er VARCHAR)
### Question:
What is the lowest Extras for Chamara Kapugedera, with an E.R. less than 4.59?
### Answer:
SELECT MIN(extras) FROM table_name_50 WHERE name = "chamara kapugedera" AND er < 4.59