CREATE TABLE table_2889300_6 (snare_pad VARCHAR, drumset_name VARCHAR)

for the drumset name td-15k how many snare pads are
SELECT COUNT(snare_pad) FROM table_2889300_6 WHERE drumset_name = "TD-15K"
SELECT COUNT("snare_pad") FROM "table_2889300_6" WHERE "TD-15K" = "drumset_name"