human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: 1890s, 1890–91, 1891–92, 1892–93, 1893–94
###Question: What years from 1893-94 that is from the 1890s to the 1990s?
gpt
SELECT 1893–94 FROM table WHERE 1890s = 1990s