Table: fujian_fleet_ships
Columns: name_pinyin
name_wade_giles
characters
type
construction

Question: Which Construction is named of fu-hsing?
SQL: SELECT "construction" FROM fujian_fleet_ships WHERE "name_wade_giles" = 'fu-hsing'

Question: which Construction is named heng-hai?
SQL: SELECT "construction" FROM fujian_fleet_ships WHERE "name_wade_giles" = 'heng-hai'

Question: Who  has a Construction of 1873, foochow navy yard?
SQL: SELECT "characters" FROM fujian_fleet_ships WHERE "construction" = '1873, foochow navy yard'

Question: Which Name (pinyin) is named fu-ching?
SQL: SELECT "name_pinyin" FROM fujian_fleet_ships WHERE "name_wade_giles" = 'fu-ching'

Question: Who has a Construction of 1870, foochow navy yard, and a Name (Wade Giles) of fu-hsing?
SQL: SELECT "characters" FROM fujian_fleet_ships WHERE "construction" = '1870, foochow navy yard' AND "name_wade_giles" = 'fu-hsing'