Table schema:
CREATE TABLE table_name_1 (_percentage_wt_comp_1 VARCHAR, _percentage_wt_comp_2 VARCHAR)

Question: Tell me the total number of % wt comp 1 foR % wt comp 2 or 27
SQL: SELECT COUNT(_percentage_wt_comp_1) FROM table_name_1 WHERE _percentage_wt_comp_2 = 27