Table: yugoslav_motorcycle_gpx
Columns: year
track
250_cc
500_cc
report

Question: What is the 250 cc with a year bigger than 1984?
SQL: SELECT "250_cc" FROM yugoslav_motorcycle_gpx WHERE "year" > 1984

Question: What is the report for a 250 cc of sito pons, and a 500 cc of wayne gardner?
SQL: SELECT "report" FROM yugoslav_motorcycle_gpx WHERE "250_cc" = 'sito pons' AND "500_cc" = 'wayne gardner'

Question: What is the 500 cc with a 250 cc of freddie spencer?
SQL: SELECT "500_cc" FROM yugoslav_motorcycle_gpx WHERE "250_cc" = 'freddie spencer'

Question: What track has a 250 cc of sito pons?
SQL: SELECT "track" FROM yugoslav_motorcycle_gpx WHERE "250_cc" = 'sito pons'