CREATE TABLE table_61420 ("Name" CLOB, "Street address" CLOB, "Years as tallest" CLOB, "Height ft  (  m  ) " CLOB, "Floors" FLOAT)

WHAT IS THE YEAR'S TALLEST VALUE WITH FLOORS LESS THAN 24, AND 05.0 210 north charles street?
SELECT "Years as tallest" FROM table_61420 WHERE "Floors" < '24' AND "Street address" = '05.0 210 north charles street'
SELECT "Years as tallest" FROM "table_61420" WHERE "Floors" < '24' AND "Street address" = '05.0 210 north charles street'