What was the weight of Serhiy Alfyorov?
CREATE TABLE table_name_50 (weight VARCHAR, name VARCHAR)
SELECT weight FROM table_name_50 WHERE name = "serhiy alfyorov"
### Context: CREATE TABLE table_name_50 (weight VARCHAR, name VARCHAR) ### Question: What was the weight of Serhiy Alfyorov? ### Answer: SELECT weight FROM table_name_50 WHERE name = "serhiy alfyorov"