user: Question: What is the Date when Russia was the nation and the venue was Madrid , Spain?
Columns: ['Record', 'Athlete', 'Nation', 'Venue', 'Date']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['4.05m(13ft3¼in)', 'Sun Caiyun', 'China', 'Nanjing , China', '21 May 1992']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Nation" = 'Russia' AND "Venue" = 'Madrid , Spain';