CREATE TABLE table_57025 ("Club" CLOB, "Nickname" CLOB, "Years competed" CLOB, "Home Ground" CLOB, "Premierships" CLOB)

Tell me the years competed for panthers
SELECT "Years competed" FROM table_57025 WHERE "Nickname" = 'panthers'
SELECT "Years competed" FROM "table_57025" WHERE "Nickname" = 'panthers'