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_99 (first_elected INTEGER, district VARCHAR, committee VARCHAR)
### Question:
What is the Highest first elected year that has a district of 06.0 6, and a committee of economic matters?
### Answer:
SELECT MAX(first_elected) FROM table_name_99 WHERE district = "06.0 6" AND committee = "economic matters"