human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Morse Taper number, Taper, A, B (max), C (max), D (max), E (max), F, G, H, J, K
###Question: Name the least morse taper number when taper is 1:20.047
gpt
SELECT MIN Morse Taper number FROM table WHERE Taper = 1:20.047