SCHEMA:
CREATE TABLE table_name_40 (location VARCHAR, design_flow__lpm_ VARCHAR, construction_start VARCHAR)
USER:
What Location has a Design flow (LPM) smaller than 1900, and a Construction Start of 2006 june?

QUERY:
SELECT location FROM table_name_40 WHERE design_flow__lpm_ < 1900 AND construction_start = "2006 june"