Table: stamp_catalog
Columns: year
date
type
species
author_species
value
scott
yvert
mitchell
sta_gib
order
family

Question: Name the date for value 55c
SQL: SELECT "date" FROM stamp_catalog WHERE "value" = '55c'

Question: Name the scott for chloropsis hardwickii
SQL: SELECT "scott" FROM stamp_catalog WHERE "species" = 'Chloropsis hardwickii'