Question: Which Articulatory class has and Aspirated stop of ㅍ?
SQL: SELECT "Articulatory class" FROM "2-17470560-2" WHERE "Aspirated stop" = 'ㅍ';

Question: Which Non- stop has an Aspirated stop of ㅎ?
SQL: SELECT "Non- stop" FROM "2-17470560-2" WHERE "Aspirated stop" = 'ㅎ';

Question: If the Non- stop is (ㆁ), what is the Articulatory Class?
SQL: SELECT "Articulatory class" FROM "2-17470560-2" WHERE "Non- stop" = '(ㆁ)';

Question: Which Aspirated stop has a "Muddy" voice of ㄲ?
SQL: SELECT "Aspirated stop" FROM "2-17470560-2" WHERE """Muddy"" voice" = 'ㄲ';

Question: If the Plain stop is ㄷ, what is the Non- stop?
SQL: SELECT "Non- stop" FROM "2-17470560-2" WHERE "Plain stop" = 'ㄷ';

Question: If the "Muddy" voice is ᅇ, ㆅ, what is the Articulatory class?
SQL: SELECT "Articulatory class" FROM "2-17470560-2" WHERE """Muddy"" voice" = 'ᅇ, ㆅ';