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_89 (counting_method VARCHAR, basis VARCHAR)
### Question:
What is the counting method for a network-centric basis?
### Answer:
SELECT counting_method FROM table_name_89 WHERE basis = "network-centric"