CREATE TABLE table_204_828 (id DECIMAL, "whitworth size  ( in ) " DECIMAL, "core diameter  ( in ) " DECIMAL, "threads per inch" DECIMAL, "pitch  ( in ) " DECIMAL, "tapping drill size" TEXT)

what is the least core diameter -lrb- in -rrb- ?
SELECT MIN("core diameter (in)") FROM table_204_828
SELECT MIN("core diameter (in)") FROM "table_204_828"