CREATE TABLE "the_hangul_consonant_series_and_the_icon" (
  "articulatory_class" text,
  "non_stop" text,
  "plain_stop" text,
  "aspirated_stop" text,
  "muddy_voice" text
);

Question: Which Articulatory class has and Aspirated stop of ㅍ?
SQL: SELECT "articulatory_class" FROM "the_hangul_consonant_series_and_the_icon" WHERE "aspirated_stop"='ㅍ';

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

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

Question: Which Aspirated stop has a "Muddy" voice of ㄲ?
SQL: SELECT "aspirated_stop" FROM "the_hangul_consonant_series_and_the_icon" WHERE "muddy_voice"='ㄲ';

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

Question: If the "Muddy" voice is ᅇ, ㆅ, what is the Articulatory class?
SQL: SELECT "articulatory_class" FROM "the_hangul_consonant_series_and_the_icon" WHERE "muddy_voice"='ᅇ, ㆅ';