CREATE TABLE table_75316 ("Date" CLOB, "Type" CLOB, "Record description" CLOB, "Achievement" CLOB, "Pilot" CLOB)

Type of mi-10r, and a Record description of altitude with kg (lb) payload, and a Pilot of g.v. alfyorov is what date?
SELECT "Date" FROM table_75316 WHERE "Type" = 'mi-10r' AND "Record description" = 'altitude with kg (lb) payload' AND "Pilot" = 'g.v. alfyorov'
SELECT "Date" FROM "table_75316" WHERE "Pilot" = 'g.v. alfyorov' AND "Record description" = 'altitude with kg (lb) payload' AND "Type" = 'mi-10r'