Table: athletics_100m
Columns: rank
time
wind_m_s
athlete
nation
date
location

Question: Name the nation for 8 june 1983 for marlies gohr
SQL: SELECT "nation" FROM athletics_100m WHERE "date" = '8 june 1983' AND "athlete" = 'marlies gohr'

Question: Name the athlete for bulgaria with rank less than 22
SQL: SELECT "athlete" FROM athletics_100m WHERE "rank" < 22 AND "nation" = 'bulgaria'