Name the duration for georgi grechko
CREATE TABLE table_245801_1 (duration__days_ VARCHAR, crew VARCHAR)
SELECT duration__days_ FROM table_245801_1 WHERE crew = "Georgi Grechko"
### Context: CREATE TABLE table_245801_1 (duration__days_ VARCHAR, crew VARCHAR) ### Question: Name the duration for georgi grechko ### Answer: SELECT duration__days_ FROM table_245801_1 WHERE crew = "Georgi Grechko"