Table schema:
CREATE TABLE table_name_1 (characters VARCHAR, construction VARCHAR, name__wade_giles_ VARCHAR)

Question: Who has a Construction of 1870, foochow navy yard, and a Name (Wade Giles) of fu-hsing?
SQL: SELECT characters FROM table_name_1 WHERE construction = "1870, foochow navy yard" AND name__wade_giles_ = "fu-hsing"