How many times is kenenisa bekele ( eth ) is marílson gomes dos santos ( bra )?
create table table_24062944_2 (world_record varchar, kenenisa_bekele___eth__ varchar, PRIMARY KEY (world_record))
select count(world_record) from table_24062944_2 where kenenisa_bekele___eth__ = "marílson gomes dos santos ( bra )"