CREATE TABLE "formations" (
  "year" real,
  "builder" text,
  "type" text,
  "lb_scr_no" text,
  "sr_no" text
);

Question: Name the LB&SCR number that has SR number of 8597–8600
SQL: SELECT "lb_scr_no" FROM "formations" WHERE "sr_no"='8597–8600';