Name the operator with berths more than 1 and depth of 12.5-15.5
CREATE TABLE "container_terminals" (
  "terminal" text,
  "operator" text,
  "depth_m" text,
  "berths" real,
  "quay_cranes" real
);
SELECT "operator" FROM "container_terminals" WHERE "berths">1 AND "depth_m"='12.5-15.5';