Table: railway_history
Columns: l_cr_no
type
manufacturer
delivered
name
jt_cttee_no
1845_disposal

Question: What was the 1845 disposal for sussex?
SQL: SELECT "1845_disposal" FROM railway_history WHERE "name" = 'Sussex'

Question: What was the maximum l&cr number for archimedes?
SQL: SELECT MAX("l_cr_no") FROM railway_history WHERE "name" = 'Archimedes'

Question: What was the type of sussex?
SQL: SELECT "type" FROM railway_history WHERE "name" = 'Sussex'