Whether (a) she, (b) the Deputy Minister, (c) the Director-General and (d) any of the staff of her department (i) attended and/or (ii) accepted an invitation to attend and/or (iii) received tickets to the 2019 Rugby World Cup; if so, what are the relevant details including the (aa) names and positions of those who attended and (bb) breakdown of the amounts spent by her department on travel, accommodation, entertainment and any further specified expenses?