Table: athletics_records
Columns: event
data
athlete
date
place

Question: What day did Chris Maddocks compete in the 35000 m?
SQL: SELECT "date" FROM athletics_records WHERE "athlete" = 'chris maddocks' AND "event" = '35000 m'

Question: Who has a walking data of 214.061km?
SQL: SELECT "athlete" FROM athletics_records WHERE "data" = '214.061km'

Question: Who has a walking data of 3:10:48+?
SQL: SELECT "athlete" FROM athletics_records WHERE "data" = '3:10:48+'