What Location has a Design flow (LPM) smaller than 1900, and a Construction Start of 2006 june?
CREATE TABLE "plants" (
  "location" text,
  "partner" text,
  "construction_start" text,
  "inauguration_date" text,
  "population_served" real,
  "design_flow_lpm" real
);
SELECT "location" FROM "plants" WHERE "design_flow_lpm"<1900 AND "construction_start"='2006 june';