query: SELECT Builder ,  COUNT(*) FROM railway GROUP BY Builder
question: Are Showing different builder of railways, along with the corresponding number of railways using each builder.
query_toks: SELECT Builder , COUNT ( * ) FROM railway GROUP BY Builder
query_toks_no_value: select builder , count ( * ) from railway group by builder
question_toks: Are Showing different builder of railways, along with the corresponding number of railways using each builder.