CREATE TABLE table_44057 ("Year" FLOAT, "$10 \\u2013 1/10 oz." TEXT, "$25 \\u2013 1/4 oz." FLOAT, "$50 \\u2013 1/2 oz." FLOAT, "$100 \\u2013 1 oz." TEXT)

WHAT IS THE LOWEST $50-1/2 OZ COIN WITH A 1997 YEAR AND $25-1/4 OZ LARGER THAN $27,100?
SELECT MIN("$50 \u2013 1/2 oz.") FROM table_44057 WHERE "Year" = '1997' AND "$25 \u2013 1/4 oz." > '27,100'
SELECT MIN("$50 \u2013 1/2 oz.") FROM "table_44057" WHERE "$25 \u2013 1/4 oz." > '27,100' AND "Year" = '1997'