CREATE TABLE "fleet_details" (
  "class" text,
  "type" text,
  "no_converted" real,
  "year_converted" text,
  "no_range" text,
  "operator" text,
  "withdrawn" text
);

Question: Tell me the number range for 4vip
SQL: SELECT "no_range" FROM "fleet_details" WHERE "type"='4vip';