CREATE TABLE table_203_717 (id NUMBER, "number" NUMBER, "year built" NUMBER, "livery" CLOB, "current status" CLOB, "notes" CLOB)

which is the only pink car ?
SELECT "number" FROM table_203_717 WHERE "livery" = 'pink'
SELECT "number" FROM "table_203_717" WHERE "livery" = 'pink'