CREATE TABLE table_18923 ("Year ( s ) " FLOAT, "Grand Final Television Commentator" CLOB, "Grand Final Dual Television Commentator" CLOB, "Spokesperson" CLOB, "Semi Final Television Commentator" CLOB, "Semi Final Dual Television Commentator" CLOB)

What year was Thierry Beccaro the spokesperson?
SELECT MIN("Year(s)") FROM table_18923 WHERE "Spokesperson" = 'Thierry Beccaro'
SELECT MIN("Year(s)") FROM "table_18923" WHERE "Spokesperson" = 'Thierry Beccaro'