CREATE TABLE table_27532 ("June 10-11" CLOB, "March 27-29" CLOB, "January 15-16" CLOB, "November 3" CLOB, "August 21-22" CLOB)

How many solar eclipse during January 15-16 and august 21-22 on august 21, 2017?
SELECT "January 15-16" FROM table_27532 WHERE "August 21-22" = 'August 21, 2017'
SELECT "January 15-16" FROM "table_27532" WHERE "August 21-22" = 'August 21, 2017'