CREATE TABLE table_name_68 (type VARCHAR, etymology VARCHAR, number_of_bearers_2008 VARCHAR, rank VARCHAR)
What is Type, when Number of Bearers 2008 is greater than 12.376, when Rank is greater than 3, and when Etymology is Son of Jens?
SELECT type FROM table_name_68 WHERE number_of_bearers_2008 > 12.376 AND rank > 3 AND etymology = "son of jens"