Table: shinhwa_art
Columns: country
chart
period
peak_position
sales

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

Question: Name the period for south korea with peak position of #24
SQL: SELECT "period" FROM shinhwa_art 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 shinhwa_art WHERE "chart" = 'g-music j-pop/k-pop chart'

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