CREATE TABLE table_10799 ("Poll source" CLOB, "Date ( s )  administered" CLOB, "Sample size" CLOB, "Margin of error" CLOB, "Barbara Boxer  ( D ) " CLOB, "Carly Fiorina  ( R ) " CLOB, "Other" CLOB, "Undecided" CLOB)

what is the sample size when the date(s) administered is march 24, 2010?
SELECT "Sample size" FROM table_10799 WHERE "Date(s) administered" = 'march 24, 2010'
SELECT "Sample size" FROM "table_10799" WHERE "Date(s) administered" = 'march 24, 2010'