Table: yugoslav_football_results_10
Columns: date
city
opponent
results
type_of_game

Question: What city did Yugoslavia play against Poland in?
SQL: SELECT "city" FROM yugoslav_football_results_10 WHERE "opponent" = 'poland'

Question: What day did Yugoslavia play Luxembourg?
SQL: SELECT "date" FROM yugoslav_football_results_10 WHERE "opponent" = 'luxembourg'

Question: What type of game was played in Ljubljana?
SQL: SELECT "type_of_game" FROM yugoslav_football_results_10 WHERE "city" = 'ljubljana'

Question: What's the result of the game played in Belgrade?
SQL: SELECT "results" FROM yugoslav_football_results_10 WHERE "city" = 'belgrade'