What is the highest total for evm votes
CREATE TABLE "results_of_the_2009_indian_general_elect" (
  "sl_no" real,
  "name" text,
  "party_name" text,
  "postal_ballot" real,
  "10_thiruvottiyur" real,
  "11_dr_radhakrishnan_nagar" real,
  "12_perambur_sc" real,
  "13_kolathur_sc" real,
  "16_thiru_vi_ka_nagar" real,
  "17_royapuram" real,
  "total_evm_votes" real,
  "total_votes" real
);
SELECT MAX("total_evm_votes") FROM "results_of_the_2009_indian_general_elect";