CREATE TABLE "chart_performance" (
  "country" text,
  "chart" text,
  "period" text,
  "peak_position" text,
  "sales" text
);

Question: Name the period for south korea with peak position of #1
SQL: SELECT "period" FROM "chart_performance" WHERE "country"='south korea' AND "peak_position"='#1';

Question: Name the period for south korea with peak position of #24
SQL: SELECT "period" FROM "chart_performance" WHERE "country"='south korea' AND "peak_position"='#24';

Question: Name the period for Chart of g-music j-pop/k-pop chart
SQL: SELECT "period" FROM "chart_performance" WHERE "chart"='g-music j-pop/k-pop chart';

Question: Name the sales with peak position of #24
SQL: SELECT "sales" FROM "chart_performance" WHERE "peak_position"='#24';