Table schema:
CREATE TABLE table_name_31 (location VARCHAR, design_flow__lpm_ VARCHAR, partner VARCHAR, population_served VARCHAR)

Question: What Location has a Partner of app, a Population Served larger than 2000, and a Design flow (LPM) of 375?
SQL: SELECT location FROM table_name_31 WHERE partner = "app" AND population_served > 2000 AND design_flow__lpm_ = 375