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_73 (ch_1 VARCHAR, region_served VARCHAR)
### Question:
What is the Ch1 in the region served by Central Tablelands?
### Answer:
SELECT ch_1 FROM table_name_73 WHERE region_served = "central tablelands"