CREATE TABLE table_51874 ("Planet" CLOB, "Planet Type" CLOB, "Semimajor Axis  (  AU  ) " FLOAT, "Orbital Period" CLOB, "Radial velocity  ( m/s ) " FLOAT, "Detectable by:" CLOB)

How can Planet, 51 pegasi b be detected?
SELECT "Detectable by:" FROM table_51874 WHERE "Planet" = '51 pegasi b'
SELECT "Detectable by:" FROM "table_51874" WHERE "Planet" = '51 pegasi b'