Question: What was the free dance score in the event where compulsory dance score was 15.99? 
SQL: SELECT "Free Dance (FD)" FROM "1-22644589-4" WHERE "Compulsory Dance (CD)" = '15.99';

Question: How many original dance scores are listed in the event where the compulsory dance was 20.03? 
SQL: SELECT COUNT("Original Dance (OD)") FROM "1-22644589-4" WHERE "Compulsory Dance (CD)" = '20.03';

Question: In what even was the compulsory dance scored 23.75? 
SQL: SELECT "Event" FROM "1-22644589-4" WHERE "Compulsory Dance (CD)" = '23.75';

Question: In what event was the compulsory dance score 28.12? 
SQL: SELECT "Event" FROM "1-22644589-4" WHERE "Compulsory Dance (CD)" = '28.12';